52801806 has 8 divisors (see below), whose sum is σ = 105603624. Its totient is φ = 17600600.

The previous prime is 52801799. The next prime is 52801811. The reversal of 52801806 is 60810825.

It is a sphenic number, since it is the product of 3 distinct primes.

52801806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4400145 + ... + 4400156.

It is an arithmetic number, because the mean of its divisors is an integer number (13200453).

Almost surely, 2^52801806 is an apocalyptic number.

52801806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52801806 is a wasteful number, since it uses less digits than its factorization.

52801806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800306.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 52801806 is about 7266.4851200563. The cubic root of 52801806 is about 375.1597683656.

The spelling of 52801806 in words is "fifty-two million, eight hundred one thousand, eight hundred six".